Subject to the other provisions of these rules, ‘revised scale’ shall apply to,-
(a) a Government servant who entered service prior to 1st April 2012 and was in service on that date;
(b) a Government servant who has been granted an ‘existing selection time scale’ prior to 1st April 2012;
(c) a Government servant who has been granted an ‘existing senior scale’ prior to 1st April 2012;
(d) a Government servant who has either entered service or is promoted or appointed to any post other than that held by him prior to 1st April 2012 or on or after 1st April 2012;
(e) a Government servant who may be granted ‘revised selection time scale’ on or after 1st April 2012; and
(f) a Government servant who may be granted ‘revised senior scale’ on or after 1st April 2012.